Out-of-bounds Write Affecting thunderbird package, versions [,128.11)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-THUNDERBIRD-10301405
- published4 Jun 2025
- disclosed27 May 2025
- creditRandell Jesup
Introduced: 27 May 2025
NewCVE-2025-5269 (opens in a new tab)How to fix?
Upgrade thunderbird to version 128.11 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write via the memory handling process. An attacker can potentially execute arbitrary code by manipulating memory layout or content.